Which of the following concepts is primarily focused on assessing accumulated intelligence and capabilities of people?

The concept that is primarily focused on assessing the accumulated intelligence and capabilities of people is Human Capital. Human Capital refers to the economic value that individuals bring to an organization or society based on their knowledge, skills, experience, and competencies. This concept recognizes that the education and training people receive, along with their ability to apply their cognitive skills effectively, contribute significantly to productivity and economic performance.

Investing in Human Capital, through means such as education and professional development, enhances individuals' capabilities and overall effectiveness in various environments, thus enabling better outcomes for organizations and communities. This focus on personal attributes and capabilities underscores the importance of workforce development and lifelong learning in fostering a skilled labor force.

In contrast, other choices represent different concepts: Ecological Footprint deals with environmental impact, Social Capital encompasses the value created by social networks and relationships, and Intellectual Property pertains to legal protections for creations of the mind. Each of these concepts addresses distinct areas, highlighting the unique emphasis that Human Capital places on individual capabilities and intelligence.